* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: #fbfbfb;
    color: #111;
    font-family: "Courier New", monospace;
}

.sidenav {
    position: fixed;
    top: 0;
    left: 0;
    width: 320px;
    height: 100vh;
    padding: 42px 38px;
    background: #f7f7f7;
    border-right: 1px solid #cfcfcf;
}

.site-title {
    font-size: 22px;
    font-weight: bold;
    cursor: pointer;
}

.rule,
.page-rule {
    height: 4px;
    background: #111;
    margin: 28px 0;
}

.tagline {
    font-size: 16px;
    line-height: 1.45;
    margin-bottom: 36px;
}

.nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 38px;
}

.nav a {
    color: #111;
    text-decoration: none;
    padding: 12px 14px;
    border-left: 3px solid transparent;
}

.nav a:hover {
    background: #eee;
    border-left: 3px solid #111;
}

.section {
    border-top: 1px solid #ccc;
    padding-top: 24px;
}

.section-title {
    font-size: 16px;
    letter-spacing: 2px;
    margin-bottom: 18px;
}

.sidebar-posts {
    list-style: disc;
    padding-left: 18px;
    margin: 0;
}

.sidebar-posts li {
    margin-bottom: 18px;
}

.sidebar-posts a {
    color: #111;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.35;
}

.sidebar-posts a:hover {
    text-decoration: underline;
}

.sidebar-posts span {
    display: block;
    color: #666;
    font-size: 12px;
    margin-top: 4px;
}

.sidebar-footer {
    position: absolute;
    bottom: 36px;
    left: 38px;
    right: 38px;
    color: #555;
    font-size: 13px;
}

.links {
    display: flex;
    gap: 18px;
    margin-bottom: 18px;
}

.links a {
    color: #111;
    text-decoration: none;
}

.links a:hover {
    text-decoration: underline;
}

.main {
    margin-left: 320px;
    padding: 64px 72px;
    max-width: 1200px;
}

.main h1 {
    font-family: Georgia, serif;
    font-size: 46px;
    margin: 0;
}

.post {
    max-width: 850px;
}

.post-header h1 {
    font-family: Georgia, serif;
    font-size: 44px;
    margin-bottom: 8px;
}

.post-header p {
    color: #666;
    margin-bottom: 34px;
}

.post-content {
    font-family: Georgia, serif;
    font-size: 19px;
    line-height: 1.75;
}

.empty-state {
    margin-top: 32px;
    color: #555;
}

@media (max-width: 800px) {
    .sidenav {
        position: relative;
        width: 100%;
        height: auto;
        padding: 28px;
        border-right: none;
        border-bottom: 1px solid #ccc;
    }

    .sidebar-footer {
        position: relative;
        left: auto;
        right: auto;
        bottom: auto;
        margin-top: 32px;
    }

    .main {
        margin-left: 0;
        padding: 36px 28px;
    }

    .main h1 {
        font-size: 36px;
    }
}